<template>
	<view class="content">
		<view class="navbar">
			<view 
				v-for="(item, index) in navList" :key="index" 
				class="nav-item" 
				:class="{current: tabCurrentIndex === index}"
				@click="tabClick(index)"
			>
				{{item.text}}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem,tabIndex) in navList" :key="tabIndex">
				<scroll-view 
					class="list-scroll-content" 
					scroll-y
					@scrolltolower="loadMoreData"
				>
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>
					<!-- 订单列表 -->
					<view 
						v-for="(item,index) in tabItem.orderList" :key="index" @click="showOrder(item)"
						class="order-item"
					>
						<view class="i-top b-b">
							订单号：<text class="time">{{item.id}}</text>
							<text class="state" :style="{color: item.stateTipColor}">{{item.stateTip}}</text>
							<text 
								v-if="item.orderStatus===0 ||item.orderStatus===101"
								class="del-btn yticon icon-iconfontshanchu1"
								@click="deleteOrder(item,index)"
							></text>
						</view>
						<scroll-view v-if="item.orderGoods.length > 1" class="goods-box" scroll-x>
							<view
								v-for="(goodsItem, goodsIndex) in item.orderGoods" :key="goodsIndex"
								class="goods-item"
							>
								<image class="goods-img" :src="goodsItem.listPicUrl" mode="aspectFill"></image>
							</view>
						</scroll-view>
						<view 
							v-if="item.orderGoods.length === 1" 
							class="goods-box-single"
							v-for="(goodsItem, goodsIndex) in item.orderGoods" :key="goodsIndex"
						>
							<image class="goods-img" :src="goodsItem.listPicUrl" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{goodsItem.goodsName}}</text>
								<text class="attr-box">{{goodsItem.goodsSpecifitionNameValue}}  x {{goodsItem.number}}</text>
								<text class="price">{{goodsItem.retailPrice}}</text>
							</view>
						</view>
						<view class="price-box">
							共
							<text class="num">{{item.goodsNumber}}</text>
							件商品 实付款
							<text class="price">{{item.actualPrice}}</text>
						</view>
						<view class="action-box b-t" >
							<text class="time">{{item.addTime}}</text>
							<button class="action-btn" @click="cancelOrder(item)" v-if="item.orderStatus == 0 || item.orderStatus == 103 ">取消订单</button>
							<button class="action-btn recom" @click="pay(item)" v-if="item.orderStatus == 0 ">立即支付</button>
							<button class="action-btn recom" @click="pay(item)" v-if="item.orderStatus == 103 ">重新支付</button>
							<button class="action-btn recom" v-if="item.orderStatus == 300 ">物流信息</button>
							<button class="action-btn recom" v-if="item.orderStatus == 300 || item.orderStatus == 201">退款</button>
							<button class="action-btn recom" v-if="item.orderStatus == 301">评价</button>
							<button class="action-btn"  v-if="item.orderStatus == 301 && item.orderType <= 4">退货</button>
						</view>
					</view>
					<uni-load-more :status="tabItem.loadingType"></uni-load-more>
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template> 

<script>
	import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
    import commonOnLoad from '../../common/common_on_load.js';  
	import empty from "@/components/empty";
	export default {
		components: {
			uniLoadMore,
			empty
		},
		data() {
			return {
				tabCurrentIndex: 0,
				navList: [{
						state: 0,
						text: '全部',
						loadingType: 'loading',
						orderList: [],
						offset:0,
						loaded:false
					},
					{
						state: 1,
						text: '待付款',
						loadingType: 'loading',
						orderList: [],
						offset:0,
						loaded:false
					},
					{
						state: 2,
						text: '待收货',
						loadingType: 'loading',
						orderList: [],
						offset:0,
						loaded:false
					},
					{
						state: 3,
						text: '待评价',
						loadingType: 'loading',
						orderList: [],
						offset:0,
						loaded:false
					},
					{
						state: 4,
						text: '退换售后',
						loadingType: 'loading',
						orderList: [],
						offset:0,
						loaded:false
					}
				],
			};
		},
		
		onLoad(options){
			commonOnLoad.commonOnLoad(this.$mRoutesConfig.order,options,options.referenceId);//options.referenceId
			setTimeout(() => {
				this.showImg = true;
				// #ifdef H5  
				if (this.$wechat && this.$wechat.isWechat()) {  
					var url = this.$mConfig.baseUrl + "/api/shorturl/" + this.$mConfig.mpAppId + "/index";
					if(this.$store.getters.hasLogin){
						url = url + "?referenceId=" + this.$store.state.userInfo.id;
					}
					 this.$wechat.share({  
						  desc: this.$mConfig.descTxt,  
						  img: this.$mConfig.logoImgUrl,  
						  title:this.$mConfig.loginTitleTxt,  
					},url);  
				}  
				// #endif  
			}, 1000);
			/**
			 * 修复app端点击除全部订单外的按钮进入时不加载数据的问题
			 * 替换onLoad下代码即可
			 */
			let state = 0;
			if(typeof(options.state)!="undefined"){
				state = options.state;
			}
			
			//订单状态
			//订单相关状态字段设计，采用单个字段表示全部的订单状态
			//1xx 表示订单取消和删除等状态 0订单创建成功等待付款，　101订单已取消，　102订单已删除  103 订单支付失败
			//2xx 表示订单支付状态　201订单已付款，等待发货
			//3xx 表示订单物流相关状态　300订单已发货， 301用户确认收货 待评价
			//4xx 表示订单退换货相关的状态　401 没有发货，退款　402 已收货，退款退货
			//999 完成
			switch(state) {
			     case 0:
					this.tabCurrentIndex = 0;
			        break;
			     case 1:
					this.tabCurrentIndex = 1;
			        break;
			     case 2:
					this.tabCurrentIndex = 2;
			        break;
			     case 3:
					this.tabCurrentIndex = 3;
			        break;
			     case 4:
					this.tabCurrentIndex = 4;
			        break;
			     default:
					this.tabCurrentIndex = 0;
			}
			this.initAllData();
			// #ifdef MP
			if (!this.$store.getters.hasLogin ) {
				this.$store.commit("SET_IS_SILENT_LOGIN", true);
				this.silentLogin();
			}
			// #endif
		},
		onShareAppMessage() {
			let path = "/pages/index/index";
			if(this.$store.getters.hasLogin){
				path = path + "?referenceId=" + this.$store.state.userInfo.id;
			}
			return {
				title: this.$mConfig.descTxt,
				path: path,
				imageUrl:this.$mConfig.logoImgUrl
			}
		},
		 
		methods: {
			//获取订单列表
			async initAllData(){
				var query = {};
				let data = await this.$apis.myOrderList(query);
				
				data.allOrders.forEach(item => {
					item = Object.assign(item, this.orderStateExp(item.orderStatus));
					this.navList[0].orderList.push(item);
				});
				data.needPayOrders.forEach(item => {
					item = Object.assign(item, this.orderStateExp(item.orderStatus));
					this.navList[1].orderList.push(item);
				});
				data.needReciveOrders.forEach(item => {
					item = Object.assign(item, this.orderStateExp(item.orderStatus));
					this.navList[2].orderList.push(item);
				});
				data.needAppraiseOrders.forEach(item => {
					item = Object.assign(item, this.orderStateExp(item.orderStatus));
					this.navList[3].orderList.push(item);
				});
				data.saledOrders.forEach(item => {
					item = Object.assign(item, this.orderStateExp(item.orderStatus));
					this.navList[4].orderList.push(item);
				});
				if(data.allOrders.length>=6){
					this.navList[0].loadingType = 'more';
				}else{
					this.navList[0].loadingType = 'noMore';
				}
							
				if(data.needPayOrders.length>=6){
					this.navList[1].loadingType = 'more';
				}else{
					this.navList[1].loadingType = 'noMore';
				}
				if(data.needReciveOrders.length>=6){
					this.navList[2].loadingType = 'more';
				}else{
					this.navList[2].loadingType = 'noMore';
				}
				if(data.needAppraiseOrders.length>=6){
					this.navList[3].loadingType = 'more';
				}else{
					this.navList[3].loadingType = 'noMore';
				}
				if(data.saledOrders.length>=6){
					this.navList[4].loadingType = 'more';
				}else{
					this.navList[4].loadingType = 'noMore';
				}
				for(var i=0;i<this.navList.length;i++){
					this.navList[i].loaded = true;
				}
			}, 
			async loadMoreData(){
				this.navList[this.tabCurrentIndex].loadingType = 'loading';
				var query = {
					offset:this.navList[this.tabCurrentIndex].offset+1,
				};
				let data = await this.$apis.myOrderListState(this.tabCurrentIndex,query);
				if(data.code == 0){
					this.navList[this.tabCurrentIndex].offset = query.offset;
					data.orders.forEach(item => {
						item = Object.assign(item, this.orderStateExp(item.orderStatus));
						this.navList[this.tabCurrentIndex].orderList.push(item);
					});
					if(data.orders.length>=6){
						this.navList[this.tabCurrentIndex].loadingType = 'more';
					}else{
						this.navList[this.tabCurrentIndex].loadingType = 'noMore';
					}
				}
			},
			//swiper 切换
			changeTab(e){
				this.tabCurrentIndex = e.target.current;
			},
			//顶部tab点击
			tabClick(index){
				this.tabCurrentIndex = index;
			},
			//删除订单
			async deleteOrder(item,index){
				uni.showLoading({
					title: '请稍后'
				})
				let data = await this.$apis.deleteOrder(item.id,query);
				if(data.code == 0){
					this.navList[this.tabCurrentIndex].orderList.splice(index, 1);
					uni.hideLoading();
				}
			},
			//取消订单
			async cancelOrder(item){
				uni.showLoading({
					title: '请稍后'
				});
				var query = {
				};
				
				let data = await this.$apis.cancelOrder(item.id,query);
				if(data.code == 0){
					uni.hideLoading();
					let {stateTip, stateTipColor} = this.orderStateExp(101);
					item = Object.assign(item, {
						state: 101,
						stateTip, 
						stateTipColor
					})
				}
			},
			//取消订单
			async pay(item){
				uni.showLoading({
					title: '请稍后'
				});
				var query = {
				};
				let data = null;
				// #ifdef H5  
				data = await this.$apis.wxPayByOrderId(item.id,query);
				if (this.$wechat && this.$wechat.isWechat()) {  
					this.$wechat.callPay(data,function(){
						this.payingSuccess(item);
					});  
				}  
				// #endif
				// #ifdef MP-WEIXIN
				data = await this.$apis.wxXcxPayByOrderId(item.id,query);
				uni.requestPayment({
					timeStamp: data.wxOrder.timeStamp,
					nonceStr: data.wxOrder.nonceStr,
					package: data.wxOrder.packageValue,
					signType: data.wxOrder.signType,
					paySign: data.wxOrder.paySign,
					success: (res) => {
						this.payingSuccess(item);
					},
					fail: (res) => {
						uni.showModal({
							content: "支付失败,原因为: " + res
								.errMsg,
							showCancel: false
						})
					},
					complete: () => {
						this.loading = false;
					}
				})
				// #endif
			},
			async payingSuccess(item){
				uni.hideLoading();
				uni.showToast({
					title: "支付成功!"
				});
				let {stateTip, stateTipColor} = this.orderStateExp(200);
				item = Object.assign(item, {
					state: 200,
					stateTip, 
					stateTipColor
				});
				this.$apis.payingOrder(item.id,query);
			},
			showOrder(item){
				if(item.orderStatus == 0 || item.orderStatus == 103){
					this.$mRouter.push({
						route: this.$mRoutesConfig.orderEdit,
						query: {
							id: item.id
						}
					});
				}else{
					this.$mRouter.push({
						route: this.$mRoutesConfig.orderDetail,
						query: {
							id: item.id
						}
					});
				}
			},
			//订单状态文字和颜色
			orderStateExp(state){
				    //订单状态
				    //订单相关状态字段设计，采用单个字段表示全部的订单状态
				    //1xx 表示订单取消和删除等状态 0订单创建成功等待付款，　101订单已取消，　102订单已删除  103 订单支付失败
				    //2xx 表示订单支付状态 200 付款中　201订单已付款，等待发货
				    //3xx 表示订单物流相关状态　300订单已发货， 301用户确认收货 待评价
				    //4xx 表示订单退换货相关的状态　401 没有发货，退款　402 已收货，退款退货
				    //999 完成
				let stateTip = '',
					stateTipColor = '#fa436a';
				switch(+state){
					case 0:
						stateTip = '待付款'; 
						break;
					case 101:
						stateTip = '订单已取消'; 
						stateTipColor = '#909399';
						break;
					case 103:
						stateTip = '支付失败'; 
						stateTipColor = '#ff0000';
						break;
					case 200:
						stateTip = '付款确认中'; 
						break;
					case 201:
						stateTip = '待发货'; 
						break;
					case 300:
						stateTip = '待收货'; 
						break;
					case 301:
						stateTip = '待评价'; 
						break;
					case 400:
						stateTip = '退款受理中'; 
						break;
					case 401:
					case 402:
						stateTip = '已退款'; 
						break;
					case 500:
						stateTip = '售后申请中'; 
						break;
					case 501:
						stateTip = '售后受理'; 
						break;
					case 502:
						stateTip = '售后维修中'; 
						break;
					default:
						stateTip = '已完成'; 
						stateTipColor = '#909399';
					//更多自定义
				}
				return {stateTip, stateTipColor};
			}
		},
	}
</script>

<style lang="scss">
	page, .content{
		background: $page-color-base;
		height: 100%;
	}
	
	.swiper-box{
		height: calc(100% - 40px);
	}
	.list-scroll-content{
		height: 100%;
	}
	
	.navbar{
		display: flex;
		height: 40px;
		padding: 0 5px;
		background: #fff;
		box-shadow: 0 1px 5px rgba(0,0,0,.06);
		position: relative;
		z-index: 10;
		.nav-item{
			flex: 1;
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			font-size: 15px;
			color: $font-color-dark;
			position: relative;
			&.current{
				color: $base-color;
				&:after{
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 44px;
					height: 0;
					border-bottom: 2px solid $base-color;
				}
			}
		}
	}

	.uni-swiper-item{
		height: auto;
	}
	.order-item{
		display: flex;
		flex-direction: column;
		padding-left: 30upx;
		background: #fff;
		margin-top: 16upx;
		.i-top{
			display: flex;
			align-items: center;
			height: 80upx;
			padding-right:30upx;
			font-size: $font-base;
			color: $font-color-dark;
			position: relative;
			.time{
				flex: 1;
			}
			.state{
				color: $base-color;
			}
			.del-btn{
				padding: 10upx 0 10upx 36upx;
				font-size: $font-lg;
				color: $font-color-light;
				position: relative;
				&:after{
					content: '';
					width: 0;
					height: 30upx;
					border-left: 1px solid $border-color-dark;
					position: absolute;
					left: 20upx;
					top: 50%;
					transform: translateY(-50%);
				}
			}
		}
		/* 多条商品 */
		.goods-box{
			height: 160upx;
			padding: 20upx 0;
			white-space: nowrap;
			.goods-item{
				width: 120upx;
				height: 120upx;
				display: inline-block;
				margin-right: 24upx;
			}
			.goods-img{
				display: block;
				width: 100%;
				height: 100%;
			}
		}
		/* 单条商品 */
		.goods-box-single{
			display: flex;
			padding: 20upx 0;
			.goods-img{
				display: block;
				width: 120upx;
				height: 120upx;
			}
			.right{
				flex: 1;
				display: flex;
				flex-direction: column;
				padding: 0 30upx 0 24upx;
				overflow: hidden;
				.title{
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					line-height: 1;
				}
				.attr-box{
					font-size: $font-sm + 2upx;
					color: $font-color-light;
					padding: 10upx 12upx;
				}
				.price{
					font-size: $font-base + 2upx;
					color: $font-color-dark;
					&:before{
						content: '￥';
						font-size: $font-sm;
						margin: 0 2upx 0 8upx;
					}
				}
			}
		}
		
		.price-box{
			display: flex;
			justify-content: flex-end;
			align-items: baseline;
			padding: 20upx 30upx;
			font-size: $font-sm + 2upx;
			color: $font-color-light;
			.num{
				margin: 0 8upx;
				color: $font-color-dark;
			}
			.price{
				font-size: $font-lg;
				color: $font-color-dark;
				&:before{
					content: '￥';
					font-size: $font-sm;
					margin: 0 2upx 0 8upx;
				}
			}
		}
		.action-box{
			display: flex;
			justify-content: flex-end;
			align-items: center;
			height: 100upx;
			position: relative;
			padding-right: 30upx;
			.time{
				flex: 1;
			}
		}
		.action-btn{
			width: 160upx;
			height: 60upx;
			margin: 0;
			margin-left: 24upx;
			padding: 0;
			text-align: center;
			line-height: 60upx;
			font-size: $font-sm + 2upx;
			color: $font-color-dark;
			background: #fff;
			border-radius: 100px;
			&:after{
				border-radius: 100px;
			}
			&.recom{
				background: #fff9f9;
				color: $base-color;
				&:after{
					border-color: #f7bcc8;
				}
			}
		}
	}
	
	
	/* load-more */
	.uni-load-more {
		display: flex;
		flex-direction: row;
		height: 80upx;
		align-items: center;
		justify-content: center
	}
	
	.uni-load-more__text {
		font-size: 28upx;
		color: #999
	}
	
	.uni-load-more__img {
		height: 24px;
		width: 24px;
		margin-right: 10px
	}
	
	.uni-load-more__img>view {
		position: absolute
	}
	
	.uni-load-more__img>view view {
		width: 6px;
		height: 2px;
		border-top-left-radius: 1px;
		border-bottom-left-radius: 1px;
		background: #999;
		position: absolute;
		opacity: .2;
		transform-origin: 50%;
		animation: load 1.56s ease infinite
	}
	
	.uni-load-more__img>view view:nth-child(1) {
		transform: rotate(90deg);
		top: 2px;
		left: 9px
	}
	
	.uni-load-more__img>view view:nth-child(2) {
		transform: rotate(180deg);
		top: 11px;
		right: 0
	}
	
	.uni-load-more__img>view view:nth-child(3) {
		transform: rotate(270deg);
		bottom: 2px;
		left: 9px
	}
	
	.uni-load-more__img>view view:nth-child(4) {
		top: 11px;
		left: 0
	}
	
	.load1,
	.load2,
	.load3 {
		height: 24px;
		width: 24px
	}
	
	.load2 {
		transform: rotate(30deg)
	}
	
	.load3 {
		transform: rotate(60deg)
	}
	
	.load1 view:nth-child(1) {
		animation-delay: 0s
	}
	
	.load2 view:nth-child(1) {
		animation-delay: .13s
	}
	
	.load3 view:nth-child(1) {
		animation-delay: .26s
	}
	
	.load1 view:nth-child(2) {
		animation-delay: .39s
	}
	
	.load2 view:nth-child(2) {
		animation-delay: .52s
	}
	
	.load3 view:nth-child(2) {
		animation-delay: .65s
	}
	
	.load1 view:nth-child(3) {
		animation-delay: .78s
	}
	
	.load2 view:nth-child(3) {
		animation-delay: .91s
	}
	
	.load3 view:nth-child(3) {
		animation-delay: 1.04s
	}
	
	.load1 view:nth-child(4) {
		animation-delay: 1.17s
	}
	
	.load2 view:nth-child(4) {
		animation-delay: 1.3s
	}
	
	.load3 view:nth-child(4) {
		animation-delay: 1.43s
	}
	
	@-webkit-keyframes load {
		0% {
			opacity: 1
		}
	
		100% {
			opacity: .2
		}
	}
</style>
